The Acer Nitro ED0 EDT340CUR J0biip is a 34-inch ultrawide curved gaming monitor designed for immersive gaming, entertainment, and productivity. It features a 3440 × 1440 UWQHD resolution in a 21:9 aspect ratio, providing substantially more horizontal screen space than a conventional 16:9 display. The 1500R curved design wraps the screen around the viewer for a more immersive viewing experience, while the anti-glare surface helps reduce reflections. Acer specifies a 250-nit brightness level, a 100,000,000:1 dynamic contrast ratio, and 178° horizontal and vertical viewing angles.

For gaming, the monitor supports a refresh rate of up to 120Hz and a 1ms VRB response time. AMD FreeSync Premium technology is advertised for the model, helping synchronize compatible graphics-card frame output with the display to reduce screen tearing and stuttering. The combination of UWQHD resolution, ultrawide 21:9 presentation, 120Hz refresh rate, and 1ms VRB response makes the EDT340CUR J0biip well suited to racing games, open-world titles, simulations, and other games that benefit from a wider field of view.

Connectivity is provided by two HDMI 2.1 ports and one DisplayPort 1.4 input. Acer's official U.S. specification page specifically confirms both HDMI 2.1 ports and the DisplayPort 1.4 connection, and lists a DisplayPort cable and U.S. power cord among the package contents. The monitor has a black finish and supports VESA mounting, while Acer's published information for the J0 variant identifies a tilt range of -5° to 20°.

The display also emphasizes a wide-color, comfortable viewing experience, with the Walmart listing specifying 99% sRGB coverage and HDR10 support. Acer's official U.S. page confirms the exact EDT340CUR J0biip model and its core specifications, including the 34-inch size, 21:9 aspect ratio, 1ms VRB response time, anti-glare surface, 250-nit brightness, 100,000,000:1 dynamic contrast ratio, HDMI 2.1, and DisplayPort 1.4 connectivity. The result is a large-format curved gaming display that combines ultrawide UWQHD detail with a high-refresh-rate gaming experience.

GENERAL
Manufacturer: Acer
Brand: Acer
Series: Acer Nitro ED0
Model Name: EDT340CUR J0biip
Part Number: UM.CE0AA.011
Display Category: Curved Gaming Monitor
Display Type: Gaming LCD Monitor
Panel Type: VA
Screen Shape: Curved
Screen Size: 34 Inches
Screen Size Class: 34 Inches
Resolution: UWQHD (3440 × 1440)
Aspect Ratio: 21:9
Curvature: 1500R
Color: Black
Screen Surface: Anti-Glare
Backlight Technology: LED
Number of Screens: 1
HDR Support: HDR10
Adaptive Sync Technology: AMD FreeSync™ Premium

BODY
Dimensions (With Stand): 808 × 456.8 × 206 mm
Dimensions (Without Stand): 808 × 363.9 × 116.9 mm
Weight (With Stand): 6.14 kg
Weight (Without Stand): 5.60 kg
Build: Curved Gaming Design
Stand Adjustment: Tilt
Tilt Range: -5° to +20°
VESA Mount: 100 × 100 mm
VESA Compatible: Yes
Adjustable Height: No

DISPLAY
Screen Size: 34 Inches
Display Technology: VA LED LCD
Resolution: 3440 × 1440 (UWQHD)
Native Resolution: 3440 × 1440
Maximum Resolution: 3440 × 1440
Refresh Rate: Up to 120Hz
Response Time: 1ms (VRB)
Brightness: 250 nits
Native Contrast Ratio: 3500:1
Dynamic Contrast Ratio: 100,000,000:1
Viewing Angle:
178° (Horizontal)
178° (Vertical)
Pixel Pitch: 0.233 mm
Active Display Area: 800 × 335 mm
Color Gamut: 99% sRGB
Aspect Ratio: 21:9
Screen Surface: Anti-Glare
Curvature: 1500R
Backlight: LED

Display Features:
UWQHD 3440 × 1440 Resolution
1500R Curved Display
120Hz Refresh Rate
1ms VRB Response Time
99% sRGB Color Gamut
HDR10
Anti-Glare Surface
ZeroFrame Design
On-Screen Display (OSD)
Navigation Key
Display Widget
Security Lock

GAMING FEATURES
AMD FreeSync™ Premium
Adaptive Sync Technology
120Hz Refresh Rate
1ms (VRB) Response Time
UWQHD 3440 × 1440 Resolution
1500R Curved Display
21:9 Ultrawide Format
HDR10
Reduced Screen Tearing
Smooth Motion Rendering

AUDIO
Built-in Speakers: Yes
Speaker Output Power: 4W Total
Headphone Output: Yes
Audio Line-In: Yes
Audio Line-Out: Yes

CONNECTIVITY
HDMI: 2 × HDMI
HDMI Version: 2.1
HDMI 2.1 Ports: 2
DisplayPort: 1 × DisplayPort
DisplayPort Version: 1.4
DisplayPort 1.4 Ports: 1
Headphone Output: 1 ×
Audio Line-In: 1 ×
Audio Line-Out: 1 ×
USB: Not Available
USB Type-C: Not Available

POWER
Power Supply: AC Mains
Maximum Power Consumption: 54W
Standby Power Consumption: 300mW
Energy Efficiency: ENERGY STAR
Power Type: Corded Electric

ERGONOMICS
Tilt: -5° to +20°
Height Adjustment: Not Supported
Swivel: Not Supported
Pivot: Not Supported
Stand Adjustment: Tilt
VESA Mount: 100 × 100 mm
Wall Mount: VESA Compatible

EYE CARE FEATURES
Anti-Glare Screen
Flicker-Free Technology
Acer VisionCare™
Low-Dimming Technology
BlueLightShield™
Acer ComfyView™

PHYSICAL SPECIFICATIONS
Width: 808 mm
Height (With Stand): 456.8 mm
Height (Without Stand): 363.9 mm
Depth (With Stand): 206 mm
Depth (Without Stand): 116.9 mm
Weight (With Stand): 6.14 kg
Weight (Without Stand): 5.60 kg
Pixel Pitch: 0.233 mm
Active Display Area: 800 × 335 mm
VESA Mount: 100 × 100 mm
Curvature: 1500R
Color: Black

PACKAGE CONTENTS
Acer Nitro EDT340CUR J0biip Monitor
Monitor Stand
Power Cord
DisplayPort Cable

CERTIFICATIONS AND FEATURES
AMD FreeSync™ Premium
HDR10
ENERGY STAR
Acer VisionCare™
ZeroFrame Design
Display Widget
Security Lock
VESA Compatible